Tonight several developing stories as we come on the air.

NASA announces two American astronauts will not return home on Boeing's

troubled starliner.

ISIS claims responsibility for a deadly stabbing rampage in Germany and the

late summer heat wave impacting millions. First the eight day mission

turning into eight months for two astronauts. NASA says it's too risky to bring them home on Boeing Starliner.

That spacecraft plagued by issues.

Butch Wilmore and Sunny Williams will instead have to hitch a ride on a SpaceX capsule in February 2025. NASA says it's trying to build a new

culture of safety, but it's another blow for Boeing raising new questions

about the company's future in American space exploration.

Also breaking tonight German police say they have a second person in custody after three people were stabbed to death,

eight others injured during a festival.

The mayor saying the entire city is in

shock. ISIS now claiming it was behind the attack. Late reporting just coming in.

A blast of heat from Texas to Minnesota, nearly 40 million Americans under heat alerts,

heat indexes into the triple digits, and Hawaii bracing for a tropical storm

with heavy rains and possible flash flooding.

A new endorsement shakes up the presidential race once again.

Robert F. Kennedy Jr.

now supporting former President Donald Trump

how this could influence the campaign and where Vice President Harris is

headed next. The horrific attack on a four-year-old girl stabbed multiple times at

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